Which Has the Larger Light-Gathering Power

question 98

Multiple Choice

Which has the larger light-gathering power

• A)a telescope of 5 cm diameter and focal length of 50 cm
• B)a telescope of 6 cm diameter and focal length of 100 cm
• C)a telescope of 2 cm diameter and focal length of 100 cm
• D)a telescope of 3 cm diameter and focal length of 75 cm
• E)both b and c since they have the same focal length.

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Definitions:

Moral Idealism

An ethical philosophy that places importance on principles and moral values in decision making.

Consumer Bill of Rights

A declaration of the basic rights afforded to consumers, such as the right to safety, to be informed, to choose, and to be heard.

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Individuals who study principles or problems of right and wrong conduct, ethics, and moral philosophy.

Moral Idealism

A personal moral philosophy that considers certain actions to be universally right or wrong, independent of the outcomes they produce.